N250YV

Part: SIGN — CRACKED (EMERGENCY LIGHTS) · airframe 32,856 hrs · 47,650 cycles

FLT 5787 - EMERGENCY EXIT LIGHT AT SEAT 6C IS CRACKED. REPLACED SIGN ASSEMBLY PER MM 33-61-02. OPS CHECK GOOD.

Part: CAP — LEAKING (ENGINE OIL) · airframe 32,508 hrs · 47,171 cycles

FLT 5781 - ON TAXI OUT, RECEIVED A TRIPLE CHIME WITH AURAL "OIL PRESSURE" MESSAGE. FOUND OIL LEAKING PAST THE FILLER CAP. ADJUSTED CAP TENSION WITH NO FURTHER LEAKS NOTED.

Part: SKIN — CRACKED (RT TE FLAP) · airframe 31,969 hrs · 46,363 cycles

RIGHT NACELLE FLAP HAS A CRACK ON THE UPPER SURFACE SKIN. REPLACED RIGHT NACELLE FLAP WITH SERVICEABLE UNIT IAW MM 27-50-03.

Part: ROLLER — BINDING (PAX DOOR) · airframe 31,718 hrs · 46,003 cycles

COULD NOT OPEN THE CABIN DOOR FROM THE OUTSIDE. ADJUSTED THE FORWARD AND AFT PAX DOOR UPPER ROLLERS ON FUSELAGE CUT OUT. OPS CHECK GOOD.

Part: UNKNOWN — ODOR (CABIN) · airframe 31,068 hrs · 45,043 cycles

WITH APU RUNNING AND PACKS SET TO APU, FIRE DETECTOR GOES OFF IN LAV WITH AN OVERHEATED ODOR. UNABLE TO DUPLICATE.

Part: UNKNOWN — SMOKE (APU BLEED AIR) · airframe 30,566 hrs · 44,315 cycles

APU BLEED GENERATED SMOKE IN CABIN. UNABLE TO DUPLICATE SMOKE OR SMELL AFTER OPERATING BOTH PACKS WITH APU BLEED. OPERATIONAL CHECKS GOOD.

Part: TAB — CORRODED (RT ELEVATOR) · airframe 30,245 hrs · 43,824 cycles

RT ELEVATOR TRIM TAB SHOWING SIGNS OF CORROSION, DISCOVERED DURING ROUTINE SERVICE INSPECTION. REPLACED RT ELEVATOR TRIM TAB IAW EMB 120 MM 27-32-01 AND TASK CARD RII 27-900-1001.

Part: PUMP — MALFUNCTIONED (RT PROPELLER) · airframe 29,422 hrs · 42,645 cycles

TAKEOFF AURAL WARNING "AUTO FEATHER" DURING TAKEOFF ROLL WHEN AUTO FEATHER SWITCH WAS ON AND GREEN ARMED LIGHT ILLUMINATED. REPLACED RIGHT PROP AUX FEATHER PUMP. OPERATIONAL CHECKS GOOD, S/N OFF - 505.

Part: SERVO — MALFUNCTIONED (YAW DAMPER) · airframe 29,051 hrs · 42,049 cycles

DURING CRUISE FLIGHT AT 11,000 A/P AND YAW DAMP ENGAGED. AIRCRAFT UNCOMMAND RT YAW. REPLACED RUDDER SERVO. OPERATIONAL CHECK GOOD IAW EMB MM 22-10-05. P/N: 622-5734-002, S/N ON: 5155, S/N OFF: 8045.

Part: ACTUATOR — MALFUNCTIONED (ELEVATOR TRIM) · airframe 29,006 hrs · 41,961 cycles

ELEVATOR TRIM ACTUATOR BINDING (FREEZING UP) AT ALTITUDE CLIMBED THROUGH RAIN AND BELOW FREEZING TEMPERATURES. REPLACED LT AND RT ELEVATOR TRIM ACTUATORS IAW CH 27-32-02 EMB 120 MM. OPERATIONAL CHECK GOOD. P/N ON 5299-1, OFF 302283, P/N ON 5299 -1 OFF 768.

Part: CONTROL PANEL — INTERMITTENT (STALL WARNING) · airframe 28,794 hrs · 41,641 cycles

INTERMITTENT AURAL "STALL WARNING" WITH QUICK FLASH ON MAP. REPLACED STALL WARN TEST PANEL IAW 120 MM 27-34-08. OPERATIONAL CHECK GOOD.

Part: FAN — SMOKE (REFRIGERATION) · airframe 28,512 hrs · 41,244 cycles

WHEN CHANGING L PACK TO APU, SMOKE SMELL ON GROUND ON "LOW." REMOVED AND REPLACED LEFT A/C GROUND COOLING FAN. OPERATIONAL CHECK GOOD IAW MM 21-51-03.

Part: BATTERY PACK — MALFUNCTIONED (EMERGENCY LIGHT) · airframe 27,607 hrs · 39,862 cycles

EMERGENCY LIGHTS EXIT SIGN INOP AT ROW 6. REPLACED MIDDLE ELBP. OPERATIONAL CHECK GOOD.

Part: WIRE — BROKEN (EMERGENCY LIGHTS) · airframe 27,444 hrs · 39,615 cycles

ONE FLOOR EMERGENCY LIGHT INOP AT ROW 9. REPAIRED WIRE TO FLOOR LIGHT AT ROW 9. OPERATIONAL CHECK GOOD.

Part: CONTROL UNIT — MALFUNCTIONED (TE FLAPS) · airframe 27,245 hrs · 39,322 cycles

LEFT OUTBOARD FLAP SHOWED DISAGREEMENT AFTER TAKEOFF AFTER SELECTING FLAPS UP. REPLACED FCU IAW MM 27-50-06. OPERATIONAL CHECK GOOD.

Part: ROLLER — BINDING (PAX DOOR) · airframe 26,378 hrs · 37,967 cycles

MAIN CABIN DOOR WILL NOT OPEN FROM OUTSIDE. REPLACED FORWARD AND AFT TRANSLATION BELL CRANK ROLLERS AND TORQUED AFT TRANSLATION CAM MOUNT BASE BOLT. LUBED CAM'S AND ROLLERS. OPERATIONAL CHECK GOOD.

Part: DOOR — OBSTRUCTED (CABIN) · airframe 26,044 hrs · 37,437 cycles

MAIN CABIN DOOR WOULD NOT OPEN DUE TO F/A SEAT BLOCKING HANDLE. INSPECTED OPERATION OF FLIGHT ATTENDANT SEAT AND EMERGENCY EXIT DOORS IAW 52-21-03. OPERATIONAL CHECKS GOOD.

Part: COMPUTER — MALFUNCTIONED (STALL WARNING) · airframe 25,938 hrs · 37,275 cycles

STALL SYSTEM NR 1 WILL NOT TEST. REPLACED NR 1 AOA TRANSDUCER, NR 1 STALL WARNING COMPUTER AND STALL WARNING PANEL ASSY. CLEANED MPU CONNECTOR. OPERATIONAL CHECK GOOD. P/N 120-34428-505, S/N OFF 14882-304, P/N C-81817-1, S/N ON 955, S/N OFF 1101, P/N C-81806-1MODA, S/N ON 681, S/N OFF 391.

Part: COOLING FAN — FAILED (CABIN) · airframe 25,778 hrs · 37,001 cycles

ON FIRST FLIGHT AFTER SAFETY CHECK, NOTICED A FAINT SMOKE ODOR. REPLACED LT GROUND COOLING FAN WITH A SERVICEABLE UNIT. OPERATIONAL CHECK GOOD.

Part: COMPUTER — MALFUNCTIONED (STALL WARNING) · airframe 25,529 hrs · 36,597 cycles

RIGHT STALL WARNING ACTIVATES ON MAP AND AURAL WARNING INTERMITTENTLY IN FLIGHT. REPLACED STALL WARN COMPUTER WITH SERVICEABLE UNIT. ALSO REPLACED STALL WARN PANEL WITH SERVICEABLE UNIT. ALL CHECKS GOOD. PANEL P/N: 120-34428-505, S/N OFF 120127.

Part: COMPUTER — FAILED (STALL WARNING) · airframe 25,116 hrs · 35,946 cycles

BOTH STALL WARNING SYSTEMS WILL NOT TEST. THE RED STALL WARNING TEST LIGHTS STAY ILLUMINATED AFTER TESTING. REPLACED STALL WARNING COMPUTER WITH SERVICEABLE UNIT. OPS CHECKS GOOD.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 24,891 hrs · 35,609 cycles

MERGENCY FLOOR LIGHTING, FRONT SECTION INOP. REPLACED FORWARD SECTION EMERGENCY LIGHT POWER SUPPLY. OPS CHECKED GOOD.

Part: WIRE — DAMAGED (STALL WARNING) · airframe 24,807 hrs · 35,482 cycles

CAPTAIN'S STALL WARNING SHAKER INOP ON TEST (PUSHER WORKS). REPAIRED WIRING AT NR 1 STALL SHAKER CONNECTOR. OPS CHECK GOOD.

Part: COMPUTER — MALFUNCTIONED (AUTOPILOT SYS) · airframe 24,225 hrs · 34,583 cycles

RED AP LIGHT ON AFCP KEPT FLASHING WITH ASSOCIATED TRIPLE CHIME IN FLIGHT. REPLACED CAPTAIN'S SIDE AUTOPILOT COMPUTER. OPS CHECK GOOD ON GROUND CHECK.

Part: CONTROL PANEL — MALFUNCTIONED (AUTOPILOT) · airframe 24,217 hrs · 34,573 cycles

AUTOPILOT FAILED AND DISCONNECTED, INTERMITTENT CAPT F/D FLAG AND ERRATIC FD MOVEMENT ON BOTH SIDES. REMOVED AND REPLACED APP-65A IAW EMB 120 MM 22-10-04. OPS CHECK GOOD.

Part: COMPUTER — MALFUNCTIONED (AUTOPILOT SYS) · airframe 24,184 hrs · 34,525 cycles

DURING FLIGHT, THE CAPTAIN'S FLIGHT DIRECTOR COMMAND BARS DEVIATED FROM LEVEL TO +/- 5 DEGREES. NOSE DOWN PITCH, FOLLOWED BY AN AUTOPILOT FAILURE MAP INDICATION. REMOVED AND REPLACED NR 1 AUTOPILOT COMPUTER IAW EMB-120 MM 22-10-02. OPS CHECK NORMAL.

Part: COMPUTER — MALFUNCTIONED (AUTOPILOT) · airframe 24,075 hrs · 34,353 cycles

FO'S FLIGHT DIRECTOR ERRATIC. REPLACED FO'S APC-65B AUTOPILOT COMPTUER. OPS CHECK GOOD IAW MM 22-10-00.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 23,740 hrs · 33,827 cycles

EMERGENCY LIGHTS FROM ROW 6 FORWARD INOP. REMOVED AND REPLACED THE NR 1 ELBP WITH SERVICEABLE UNIT IAW 33-51-01. OPS CHECKS GOOD. S/N OFF: 1210/04-96

Part: PIN — DAMAGED (MLG CONTROL) · airframe 23,532 hrs · 33,475 cycles

DURING LANDING GEAR RETRACTION, LEFT MAIN FORWARD GEAR DOORS WOULD NOT CLOSE AFTER GEAR RETRACTED. CLOSED AFTER GEAR WAS DOWN. REPAIRED AND REPLACED PIN ON P1067 LANDING GEAR CONTROL. PERFORMED SEVERAL GEAR SWINGS. OPS CHECK GOOD.

Part: SEQUENCE VALVE — MALFUNCTIONED (RT MLG) · airframe 23,234 hrs · 33,045 cycles

GEAR RETRACTION NORMAL. IN FLIGHT THE B-DISAGREEMENT LIGHTS ILLUMINATED FOR ABOUT 15 SECONDS. UPON GEAR EXTENSION, THE LEFT AND NOSE GEAR EXTENDED NORMALLY, THE RIGHT GEAR REQUIRED ABOUT 7 SECONDS BEFORE THE DISAGREEMENT LIGHT EXTINGUISHED. REPLACED RIGHT MAIN GEAR INBOARD DOOR SEQUENCE VALVE. OPS CHECK, LEAK CHECK GOOD, GEAR SWING GOOD.

Part: WARNING LIGHT — ILLUMINATED (MLG) · airframe 22,321 hrs · 31,693 cycles

A/B NOSE GEAR LIGHTS DISAGREE, COULD NOT PUT LANDING GEAR DOWN. HAD TO EXTEND LANDING GEAR USING MANUAL OVERRIDE. FOUND NOSE GEAR A SYSTEM DOWN SENSOR HARNESS FAILS. INSPECTED NLG A & B SYSTEM HARNESS. CHECKED PROXIMITY SENSOR CLEARANCES. FOUND NO DEFECTS. CYCLED GEAR SEVERAL TIMES. COULD NOT DUPLICATE PROBLEM ON THE GROUND. OPS CHECK GOOD.

Part: FUSE — CORRODED (CABIN) · airframe 21,600 hrs · 30,567 cycles

THE REAR TWO THIRDS OF THE EMERGENCY FLOOR LIGHTING ILLUMINATED. EMERGENCY LIGHT IN ROW 9 ILLUMINATED. ALL EMERGENCY LIGHT SWITCHES IN NORMAL POSITION. AT TIMES, THE LIGHTS WILL EXTINGUISH THEN COME BACK ON. INSPECTED E-LIGHTS SYSTEM. FOUND FUSE X0017 TO BE CORRODED. REPLACED FUSE WITH A SERVICEABLE UNIT. ALSO REPLACED AFT ELBP WITH A SERVICEABLE UNIT. OPS CHECKS GOOD.

Part: UPLOCK SWITCH — LOOSE (RT MLG) · airframe 20,821 hrs · 29,400 cycles

RIGHT MAIN GEAR INTRANSIT LIGHT ON AND DOOR VIBRATION ON RIGHT MAIN GEAR. RETURNED TO FIELD. INSPECTED, FOUND LOOSE JAM-NUT ON RIGHT GEAR UPLOCK PLUNGER. ADJUSTED AND SECURED NUT. SWUNG GEAR NUMEROUS TIMES. ALL GEAR SWINGS SATISFACTORY.

Part: ACTUATOR — FAILED (T/E FLAP) · airframe 20,744 hrs · 29,286 cycles

RIGHT INBOARD FLAP DROOPS. REMOVED AND REPLACED RIGHT INBOARD FLAP ACTUATOR. OPS CHECKED GOOD. NO LEAKS FOUND.

Part: ACTUATOR — FAILED (T/E FLAP) · airframe 20,744 hrs · 29,286 cycles

RIGHT INBOARD FLAP WILL NOT RETRACT. INSPECTED RIGHT INBOARD FLAP. REMOVED AND REPLACED RIGHT INBOARD FLAP ACTUATOR. REMOVED AND REPLACED FCU. CYCLED FLAPS SEVERAL TIMES. OPS CHECKED GOOD.

Part: PCU — MALFUNCTIONED (RUDDER) · airframe 20,270 hrs · 28,605 cycles

UNCOMMANDED YAW INFLIGHT WITH FLUTTER MOTION IN TRIM AND ON RUDDER PEDALS. USED QRH PROCEDURE AND TURNED RUDDERS OFF. REMOVED AND REPLACED RUDDER POWER CONTROL UNIT PER AMM 27-22-01. SYSTEM OPS CHECK GOOD.

Part: ACTUATOR — FAILED (T/E FLAP) · airframe 20,237 hrs · 28,549 cycles

UPON INITIAL POWER-UP, INBOARD FLAPS SHOWED 1 LIGHT BAR W/DISAGREEMENT ALARM. AFTER FOLLOWING MX PROCEDURES, INBOARD FLAPS SHOW ONLY 2 BARS W/45 DEGREES FLAPS SELECTED AND DISAGREEMENT. RESET OF FLAPS THEN GO TO 45 DEGREES, INBOARD FLAPS DON'T EXTEND AT ALL. REPLACED LEFT INBOARD FLAP ACTUATOR IAW MM 27-50-07. OPS CHECK GOOD AT THIS TIME. REPAIR DONE IN YYJ BY SEA MAINTENANCE.

Part: ACTUATOR — FAILED (T/E FLAP) · airframe 20,153 hrs · 28,411 cycles

FLAP DISAGREEMENT DURING FLAP RETRACTION AFTER LANDING. REPLACED LEFT NACELLE FLAP ACTUATOR WITH SERVICEABLE UNIT IAW MM 27-50-00. NO LEAKS NOTED. NO FLAP DISAGREEMENTS NOTED. FLAPS FUNCTIONAL CHECK GOOD.

Part: LANDING GEAR — MALFUNCTIONED (MAINS) · airframe 20,040 hrs · 28,249 cycles

LANDING GEAR WOULD NOT EXTEND UNTIL THE FOURTH CYCLE OF THE HANDLE, AT WHICH POINT THE GEAR EXTENDED NORMALLY, WITH THREE GREEN A & B LIGHTS ILLUMINATED. AIRCRAFT WAS FERRIED FROM RDD TO SFO. PERFORMED GEAR SWING. OPS CHECK GOOD THROUGH CYCLING OF THE LANDING GEAR SELECTOR MANY TIMES. UNABLE TO DUPLICATE DISCREPANCY. CLEARED FERRY FLIGHT. GEAR PINS REMOVED AND STOWED.

Part: SEQUENCE VALVE — OUT OF ADJ (MLG) · airframe 19,927 hrs · 28,087 cycles

UPON GEAR RETRACTION, LEFT MAIN GEAR REMAINED DOWN WITH BOTH A AND B RED AND GREEN LIGHTS ILLUMINATED. RECYCLED GEAR DOWN WITH NORMAL INDICATIONS. CYCLED GEAR UP AND LEFT MAIN AGAIN REMAINED DOWN, THIS TIME WITH RIGHT RED A AND B LIGHTS ILLUMINATED AND THEN EXTINGUISHED. RETURNED TO PSP.LEFT MLG-ADJUSTED FORWARD OUTBOARD DOOR SEQUENCE VALVE PLUNGER. OPS CHECK GOOD. RIGHT MLG ADJUSTED FORWARD OUTBOARD INBOARD DOOR SEQUENCE VALVE PLUNGER. OPS CHECK GOOD.

Part: CONNECTOR — LOOSE (UPLOCK SENSOR) · airframe 19,871 hrs · 28,001 cycles

AFTER TAKEOFF RIGHT GEAR A & B RED LIGHTS REMAINED ON AND IT FELT LIKE GEAR WAS STILL DOWN. WHILE READING QRH, LEFT MAIN A & B RED LIGHTS CAME ON AND AIRPLANE YAWED TO THE LEFT, THEN TO THE RIGHT, FOLLOWED BY ALL LIGHTS OUT.TIGHTENED CONNECTOR AT LEFT AND RIGHT MAIN UPLOCK SENSORS. CYCLED GEAR 20 TIMES. OPS CHECK GOOD.

Part: CONTROL UNIT — MALFUNCTIONED (TE FLAPS) · airframe 19,871 hrs · 28,001 cycles

ON TAXI OUT FLAP ASYMMETRY RIGHT INBOARD FLAP. FLAP BARS ILLUMINATED.INSPECTED FLAPS. PULLED MX CODES AND CLEARED FAULTS. REPLACED FLAP CONTROL UNIT. GROUND CHECK NORMAL. ALL PANELS CLOSED.

Part: PRESSURE SWITCH — MALFUNCTIONED (COCKPIT) · airframe 18,045 hrs · 25,467 cycles

AUTO PRESSURIZATION WOULD NOT PRESSURIZE NORMALLY. RETURNED TO PDX. AUTO PRESSURIZATION CHECKS COMPLIED WITH ON GROUND. OPS CHECKS OK AT THIS TIME.

Part: CONTROLLER — FAILED (NR 1 AFCS) · airframe 17,797 hrs · 25,134 cycles

CAPTAIN''S FLIGHT DIRECTOR INOPERABLE. FOUND NUMBER ONE ADS 65 FAULTY. REPLACED NUMBER ONE ADS 65. TESTED AUTOPILOT IAW EMB120 MM 22-10-00. TESTED PITOT STATIC SYSTEM FOR LEAKS IAW FAR 91.411. ALL TESTS GOOD. (P/N: 622-5797-001) (S/N ON: 1678) (S/N OFF: 1985).

Part: RCCB — FAILED (ELECTRICAL) · airframe 17,121 hrs · 24,247 cycles

WHEN WINDSHIELD HEAT WAS TURNED ON CLIMBING THROUGH 18,000 FT, RECIEVED SINGLE CHIME AND DEICE LIGHT ON MAP LEFT WINDSHIELD HEAT INOP LIGHT ILLUMINATED. AFTER ADDRESSING QRH AND TURNING OFF LEFT WINDSHIELD HEAT, THE SINGLE CHIME WOULD SOUND CONTINUOUSLY FOR ABOUT 15 SECONDS, EVEN AFTER CANCELLING ALARM, INOP LIGHT REMAINED ON WHILE SWITCH WAS OFF. INSPECTED WINDSHIELD RESISTANCE, TESTS GOOD. ALL CIRCUITS INSPECTED WIRING SYSTEMS, NO FAULTS NOTED. REMOVED AND REPLACED TEST RELAY K0094, REMOVED AND REPLACED RCCB (CB183). REMOVED AND REPLACED POWER SWITCH, OPERATED SYSTEM TESTS GOOD IAW EMB MM 304000. PRESSURIZED AC, NO FAULTS NOTED. P/N ON SM600RATSAI, S/N ON 57450, P/N OFF SM600D75111, S/N 58047.

Part: ACTUATOR — MALFUNCTIONED (RT MLG) · airframe 17,099 hrs · 24,214 cycles

ON DEPARTURE, RIGHT MAIN GEAR WOULD NOT RETRACT. CYCLED GEAR ONCE, RETURNED TO PDX. REPLACED RIGHT GEAR ACTUATOR AND RIGHT GEAR CONTROL SHUT OFF VALVE IAW MM 323011. ADJUSTED GEAR DOORS SEQUENCE VALVES RIGHT GEAR. GEAR RETRACTION TESTS COMPLIED WITH, LEAK CHECKS COMPLIED WITH. OPS CHECKS GOOD, NO LEAKS NOTED. P/N ON: 1959500007, S/N: U697, S/N OFF: T98115, P/N ON: 12041912001, S/N: 992, S/N OFF: 212.

Part: LINE — SPLIT (DEICE VALVE)

DUCT LEAKAGE RIGHT ENGINE AFTER TAKEOFF LAX. RETURNED TO LAX. LIGHT WENT OUT ON FINAL APPROACH, DUCT LEAK LIGHT CAME ON AGAIN. SHUT RIGHT ENGINE DOWN AFTER LANDING AND TAXIED TO GATE. INSTALLED SERVICEABLE DE-ICE VALVE. FOUND SPLIT ON FLEXIBLE LINE AT DE-CE VALVE. PERFORMED TEMPORARY REPAIR ON EXISTING LINE, OPS CHECKS GOOD.

Part: DOOR — NOT SEALED (PAX COMPT)

CABIN DOOR LEAKS LOUD SQUEAL AND UNABLE TO MAINTAIN PRESSURE. RETURNED TO SFO. APPLIED RTV TO UPPER FORWARD CORNER OF MAIN CABIN DOOR. PRESSURIZED AIRCRAFT TO 6 PSID AND NO SQUEAL NOTED. OPS CHECKS GOOD.

Part: PITOT TUBE — MALFUNCTIONED (NR 3)

CAPTAINS AND FIRST OFFICERS ALTIMETERS OFF BY UP TO 300 FEET. RETURNED TO SEA. REMOVED AND REPLACED FIRST OFFICERS ALTIMETER IAW MM. REMOVED AND REPLACED FIRST OFFICERS NUMBER THREE PITOT TUBE IAW MM 34-11-00. PERFORMED PITOT STATIC TEST IAW MM 34-12-31. OPS CHECKS GOOD.

Part: WIRE — CHAFED (LT TE FLAP)

INBOARD FLAPS WOULD NOT RETRACT AND A DISAGREEMENT INBOARD FLAPS. CYCLED 3 TIMES. RETURNED TO LAX. REPAIRED CHAFFED WIRE ON LEFT INBOARD FLAP. CYCLED FLAPS NUMEROUS TIMES. OPS CHECK GOOD.

Part: DPU — FAILED (LT/RT)

AFTER ROTATION CAPTAIN'S EFIS FAILED (BLANK SCREEN). RETURNED TO FIELD. REPLACED BOTH DPU'S. OP CHECKED GOOD.

Part: AIR DATA SENSOR — FAILED (FUSELAGE)

FAT - AURAL WARNING, GROUND PROXIMITY WARNING AFTER TAKEOFF. AIRCRAFT RETURNED TO STATION. MAINTENANCE DEFERRED GPWS. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY CLEARED DEFERRAL BY REPLACING AIR DATA SENSOR NR 3. GPWS TEST NORMAL. LEAK CHECK GOOD. (M)

Part: PROX SENSOR — INTERMITTENT (NLG)

LAX - LANDING GEAR FAILED TO EXTEND ON INITIAL ATTEMPT. GEAR SELECTED DOWN USING OVERRIDE PROCEDURES. MAINTENANCE REPLACED NOSE LANDING GEAR 'A' SYSTEM DOWN LOCK PROXIMITY SENSOR. LANDING GEAR OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE. (M)

Part: PROX SENSOR — INTERMITTENT (NLG)

LAX - LANDING GEAR FAILED TO EXTEND ON INITIAL ATTEMPT. CREW ACCOMPLISHED GEAR EXTENSION USING ELECTRICAL OVERRIDE PROCEDURES. AIRCRAFT LANDING WITHOUT INCIDENT. MAINTENANCE REPLACED NOSE LANDING GEAR 'A' SYSTEM UPLOCK PROXIMITY SENSOR. LANDING GEAR EXTENSION AND RETRACTION OPERATIONAL CHECK NORMAL DURING GEAR SWING. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SEQUENCE VALVE — OUT OF ADJUST (LT MLG WW)

FAT - LEFT MAIN GEAR FAILED TO RETRACT AFTER DEPARTURE. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE ADJUSTED LEFT MAIN GEAR INBOARD FORWARD DOOR SEQUENCE VALVE. PERFORMED GEAR SWINGS. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M)

Part: LIGHT — FAILED (CABIN)

FAT - OVERWING EXIT EMERGENCY LIGHTS REPORTED INOPERATIONAL. MAINTENANCE REPLACED OVERWING EMERGENCY LIGHT ASSEMBLY. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SELECTOR — FAILED (GEAR DOORS)

FAT - ON GEAR RETRACTION AFTER DEPARTURE GEAR DOORS FAILED TO CLOSE. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE REPLACED LANDING GEAR SELECTOR. SYSTEM OPERATIONAL CHECK NORMAL DURING GEAR RETRACTION CHECK. AIRCRAFT RETURNED TO SERVICE. (M)

Part: RELAY BOX — FAILED (GEAR DOORS)

FAT - ALL GEAR DOORS REMAIN OPEN AFTER GEAR IS DOWN AND LOCKED. MAINTENANCE REPLACED LANDING GEAR RELAY BOX. SYSTEM OPERATIONAL CHECK NORMAL DURING GEAR RETRACTION CHECK. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CONTROL BOX — FAILED (LANDING GEAR)

SFO - INTERMITTENT RED INDICATION ON LEFT MLG AND NLG A-SYSTEM ONLY IN-FLIGHT WITH GEAR HANDLE SELECTED UP. MAINTENANCE SWAPPED SYSTEM 'A' AND SYSTEM 'B' CONNECTORS ON BOTH GEARS AND DEFERRED SYSTEM 'A'. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY CLEARED DEFERRAL BY REPLACING THE LANDING GEAR CONTROL BOX. (X)

Part: BULBS — FAILED (RT MLG)

PSP - RIGHT MAIN LANDING GEAR INDICATOR 'A' AND 'B' SYSTEM FAILED DURING APPROACH. CREW DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED 4 BULBS IN RIGHT MAIN LANDING GEAR INDICATOR. BOTH 'A' AND 'B' SYSTEM INDICATION NORMAL DURING GROUND CHECK. AIRCRAFT RETURNED TO SERVICE. (M)

Part: FUEL FILTER IND — ILLUMINATED (RT ENGINE)

SBA - RT ENGINE FUEL FILTER LIGHT ILLUMINATED ON TAKEOFF. TAKEOFF ABORTED WITHOUT INCIDENT. MAINTENANCE REMOVED AND INSPECTED RIGHT ENGINE HIGH PRESSURE FUEL FILTER. FUEL FILTER LIGHT INDICATED NORMAL DURING ENGINE GROUND RUN. AIRCRAFT RETURNED TO SERVICE. (X)

Part: PROX SENSOR — OUT OF ADJUST (LT MLG)

RDD - LEFT FORWARD GEAR DOORS REMAINED OPEN AND LEFT 'A' RED INTRANSIT LIGHT REMAINED ILLUMINATED FOLLOWING GEAR RETRACTION ON DEPARTURE FROM STATION. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. AIRCRAFT FERRIED TO FAT FOR REPAIRS. MAINTENANCE ADJUSTED LEFT MAIN LANDNIG GEAR UPLOCK 'A' PROXIMITY SWITCH. LANDING GEAR SYSTEM OPERATIONAL CHECK NORMAL DURING GEAR SWING. AIRCRAFT RETURNED TO SERVICE. (M)

Part: TQ IND — FAILED (COCKPIT)

RNO - RIGHT ENGINE TORQUE INDICATOR FAILED ON TAKEOFF ROLL. TAKEOFF ABORTED WITHOUT INCIDENT. MAINTENANCE REPLACED RIGHT ENGINE TORQUE INDICATOR. TORQUE INDICATIONS OPERATIONAL CHECK NORMAL DURING ENGINE GROUND RUNS. AIRCRAFT RETURNED TO SERVICE. (M)

Part: REGULATOR VALVE — LEAKING GASKET (NR 2 DEICE SYS)

FAT - RIGHT ENGINE DUCT LEAK LIGHT ILLUMINATED AFTER TAKEOFF AT APPROXIMATELY 4,000 FEET. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE INSPECTED BLEED AIR SYSTEM WITH NO EVIDENCE OF AIR LEAK NOTED. DEFERRED RIGHT ENGINE BLEED 'DUCT LEAK' LIGHT PER MEL 36-21-1. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY CLEARED THE PREVIOUSLY DEFERRED ITEM WITH THE REPLACEMENT OF THE NR 2 DEICE SYSTEM PRESSURE REGULATOR VALVE. (X)

Part: DUCT LEAK LIGHT — ILLUMINATED (RT ENGINE)

SFO - RIGHT ENGINE DUCT LEAK LIGHT ILLUMINATED AFTER TAKEOFF. CREW SHUTOFF RIGHT ENGINE BLEED AIR VALVE. LIGHT REMAINED ON. CREW SECURED RIGHT ENGINE AND RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE INSPECTED BLEED AIR SYSTEM, WITH NO EVIDENCE OF AIR LEAK NOTED. DEFERRED RIGHT ENGINE BLEED 'DUCT LEAK' LIGHT PER MEL 36-21-1. AIRCRAFT RETURNED TO SERVICE. (M)

Part: LEAK LIGHT — ILLUMINATED (BLEED AIR)

PSP - RIGHT ENGINE DUCT LEAK LIGHT ILLUMINATED AFTER TAKEOFF. CREW SHUTOFF RIGHT ENGINE BLEED AIR VALVE. LIGHT REMAINED ON. CREW SECURED RIGHT ENGINE AND RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE INSPECTED BLEED AIR SYSTEM, WITH NO EVIDENCE OF AIR LEAK NOTED. DEFERRED RIGHT ENGINE BLEED 'DUCT LEAK' LIGHT PER MEL 36-21-1. AIRCRAFT RETURNED TO SERVICE. (M)